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pan/bi: Add IR iteration macros

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Copypaste from Midgard, for the most part.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4061>
This commit is contained in:
Alyssa Rosenzweig
2020-03-03 14:32:28 -05:00
committed by Marge Bot
parent 0b26cb194c
commit 8ec671801a
1 changed files with 59 additions and 0 deletions
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src/panfrost/bifrost/compiler.h
+59
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@@ -373,4 +373,63 @@ bir_dest_index(nir_dest *dst)
}
}
/* Iterators for Bifrost IR */
#define bi_foreach_block(ctx, v) \
list_for_each_entry(bi_block, v, &ctx->blocks, link)
#define bi_foreach_block_from(ctx, from, v) \
list_for_each_entry_from(bi_block, v, from, &ctx->blocks, link)
#define bi_foreach_instr_in_block(block, v) \
list_for_each_entry(bi_instruction, v, &block->instructions, link)
#define bi_foreach_instr_in_block_rev(block, v) \
list_for_each_entry_rev(bi_instruction, v, &block->instructions, link)
#define bi_foreach_instr_in_block_safe(block, v) \
list_for_each_entry_safe(bi_instruction, v, &block->instructions, link)
#define bi_foreach_instr_in_block_safe_rev(block, v) \
list_for_each_entry_safe_rev(bi_instruction, v, &block->instructions, link)
#define bi_foreach_instr_in_block_from(block, v, from) \
list_for_each_entry_from(bi_instruction, v, from, &block->instructions, link)
#define bi_foreach_instr_in_block_from_rev(block, v, from) \
list_for_each_entry_from_rev(bi_instruction, v, from, &block->instructions, link)
#define bi_foreach_clause_in_block(block, v) \
list_for_each_entry(bi_clause, v, &block->clauses, link)
#define bi_foreach_instr_global(ctx, v) \
bi_foreach_block(ctx, v_block) \
bi_foreach_instr_in_block(v_block, v)
#define bi_foreach_instr_global_safe(ctx, v) \
bi_foreach_block(ctx, v_block) \
bi_foreach_instr_in_block_safe(v_block, v)
#define bi_foreach_successor(blk, v) \
bi_block *v; \
bi_block **_v; \
for (_v = &blk->successors[0], \
v = *_v; \
v != NULL && _v < &blk->successors[2]; \
_v++, v = *_v) \
/* Based on set_foreach, expanded with automatic type casts */
#define bi_foreach_predecessor(blk, v) \
struct set_entry *_entry_##v; \
bi_block *v; \
for (_entry_##v = _mesa_set_next_entry(blk->predecessors, NULL), \
v = (bi_block *) (_entry_##v ? _entry_##v->key : NULL); \
_entry_##v != NULL; \
_entry_##v = _mesa_set_next_entry(blk->predecessors, _entry_##v), \
v = (bi_block *) (_entry_##v ? _entry_##v->key : NULL))
#define bi_foreach_src(ins, v) \
for (unsigned v = 0; v < ARRAY_SIZE(ins->src); ++v)
#endif